/**
 * Copyright (c) 2010 arago AG, http://www.arago.de/
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
/**
 *
 */
package de.arago.rike.mytasks.action;

import de.arago.portlet.Action;

import de.arago.data.IDataWrapper;
import de.arago.rike.commons.util.TaskHelper;
import de.arago.rike.commons.util.TaskListFilter;

public class OrderBy implements Action {

    @Override
    public void execute(IDataWrapper data) {

        TaskListFilter filter = (TaskListFilter) data.getSessionAttribute("taskListFilter");
        if (filter != null) {

            String field = data.getRequestAttribute("field");

            if (filter.getSortField().toString().equalsIgnoreCase(field)) {
                if (filter.getSortDirection() == TaskListFilter.SortDirection.ASC) {
                    filter.setSortDirection(TaskListFilter.SortDirection.DESC);
                } else {
                    filter.setSortDirection(TaskListFilter.SortDirection.ASC);
                }
            } else {
                filter.setSortDirection(TaskListFilter.SortDirection.ASC);
            }

            filter.setSortField(field);

            data.setSessionAttribute("list", TaskHelper.getAllTasks(filter));
        }
    }
}
